  /* ===== 商品详情页专属样式 ===== */
  /* 撑破父级 .article-container 的 padding，让 Hero 横幅全宽展示 */
  .article-container:has(.shop-detail-page) {
    padding: 0;
    background: transparent;
    box-shadow: none;
    border: none;
    backdrop-filter: none;
  }

  .shop-detail-page { padding: 0; }
  .shop-detail-page .product-detail {
    max-width: 100%;
    padding: 0;
  }

  /* 面包屑导航 */
  .shop-detail-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 0;
    font-size: 13px;
    color: var(--text-light, #8a94a6);
  }
  .shop-detail-breadcrumb a {
    color: var(--text-light, #8a94a6);
    text-decoration: none;
    transition: var(--transition, all 0.25s ease);
  }
  .shop-detail-breadcrumb a:hover { color: #e84393; }
  .shop-detail-breadcrumb i { font-size: 10px; }

  /* 商品主卡片：左右布局 */
  .product-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid #edf0f5;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(20, 40, 80, 0.08);
    margin-bottom: 28px;
  }

  /* 左侧：商品图片 */
  .product-gallery {
    position: relative;
    background: linear-gradient(135deg, #fff5eb 0%, #ffe9d6 100%);
    aspect-ratio: 1 / 1;
    overflow: hidden;
  }
  .product-gallery img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }
  .product-gallery:hover img { transform: scale(1.05); }

  .product-gallery .stock-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 5px 14px;
    font-size: 12px;
    color: #fff;
    background: rgba(46, 204, 113, 0.92);
    border-radius: 12px;
    backdrop-filter: blur(4px);
  }
  .product-gallery .stock-badge.out {
    background: rgba(231, 76, 60, 0.92);
  }

  /* 右侧：商品信息 */
  .product-info-panel {
    display: flex;
    flex-direction: column;
    padding: 36px 36px 28px;
  }

  .product-info-panel .product-cat-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    align-self: flex-start;
    font-size: 12px;
    color: #e84393;
    background: rgba(232, 67, 147, 0.1);
    padding: 4px 12px;
    border-radius: 12px;
    margin-bottom: 14px;
    font-weight: 500;
  }

  .product-info-panel h1 {
    font-size: 26px;
    font-weight: 700;
    color: #2c3e50;
    line-height: 1.35;
    margin-bottom: 16px;
  }

  .product-price-box {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 16px 20px;
    background: linear-gradient(135deg, rgba(255, 126, 29, 0.08), rgba(232, 67, 147, 0.05));
    border-radius: 12px;
    margin-bottom: 20px;
  }
  .product-price-box .price-label {
    font-size: 13px;
    color: #8a94a6;
  }
  .product-price-box .price-value {
    font-size: 32px;
    font-weight: 800;
    color: #e67e22;
    line-height: 1;
  }
  .product-price-box .price-unit {
    font-size: 14px;
    color: #8a94a6;
  }

  .product-info-panel .description {
    color: #5a6473;
    line-height: 1.75;
    font-size: 14px;
    margin-bottom: 20px;
    flex: 1;
  }

  /* 商品属性列表 */
  .product-attrs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 20px;
    padding: 16px 0;
    border-top: 1px solid #f0f2f6;
    border-bottom: 1px solid #f0f2f6;
    margin-bottom: 20px;
    font-size: 13px;
  }
  .product-attrs .attr-item {
    display: flex;
    gap: 6px;
  }
  .product-attrs .attr-label {
    color: #8a94a6;
    min-width: 60px;
  }
  .product-attrs .attr-value {
    color: #2c3e50;
    font-weight: 500;
  }

  /* 按钮组 */
  .product-action-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
  }
  .product-action-row .btn {
    flex: 1;
    min-width: 140px;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 600;
  }
  .product-action-row .btn.cancel {
    flex: 0 0 auto;
    min-width: auto;
  }

  /* ===== 商品评价 ===== */
  .product-reviews {
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid #edf0f5;
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 2px 12px rgba(20, 40, 80, 0.06);
  }
  .product-reviews h3 {
    margin: 0 0 20px;
    font-size: 18px;
    color: #2c3e50;
    padding-bottom: 12px;
    border-bottom: 1px solid #f0f2f6;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .product-reviews h3 i { color: #f39c12; }

  .review-item {
    padding: 18px 0;
    border-bottom: 1px solid #f0f2f6;
  }
  .review-item:last-of-type { border-bottom: none; }

  .review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
    flex-wrap: wrap;
  }
  .review-user {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: #2c3e50;
  }
  .review-user .avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ff7e1d 0%, #e84393 100%);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    text-align: center;
    line-height: 28px;
  }
  .review-rating { color: #f39c12; letter-spacing: 2px; }
  .review-time { font-size: 12px; color: #9aa4b2; }
  .review-content { line-height: 1.7; color: #5a6473; font-size: 14px; }

  .no-reviews {
    text-align: center;
    padding: 40px 0;
    color: #9aa4b2;
    font-size: 14px;
  }

  .product-reviews .btn {
    margin-top: 20px;
  }

  /* 响应式 */
  @media (max-width: 992px) {
    .product-main { grid-template-columns: 1fr; }
    .product-info-panel { padding: 28px 24px; }
    .product-info-panel h1 { font-size: 22px; }
  }
  @media (max-width: 768px) {
    .product-info-panel .product-attrs { grid-template-columns: 1fr; }
    .product-action-row .btn { min-width: 100%; }
    .product-action-row .btn.cancel { min-width: 100%; }
  }
